1.IP68 waterproof rating, aluminum design, can effectively prevent all forms of corrosion.
2. 12V/24V automatic identification system voltage.
3. LED digital display and waterproof keyboard operation, using simple and quick.
4. Improved three-step charging algorithm, once a week the battery equalizing charge, effectively prevent the battery inequality and sulfuration, improve battery life.
5. Five kinds of loading modes, easy to use in a variety of lights and control equipment.
6. External temperature sensors with high accuracy temperature compensation.
7. Parameter settings to save power-down function, without duplication, easy to use and quick.
8. Various status indicators.
9. Over-charges, over discharge, short circuit protection and overload protection as well as
electronic protection against reverse polarity.
10. TVS lightning protection.

Technical Parameter:

Model

QW-145WP2

QW-1410WP2

QW-1415WP2

Battery Voltage

12V/24V AUTO

Charge Current

5A

10A

15A

Discharge Current

No load loss

＜5mA

Solar Input Voltage

＜55V

Working Display

digital display

Over-votlage Protection

16.5V;*2/24V

Balance charge voltage

14.6V;*2/24V(25℃), maintain time: 1 hour

Ascension recharging voltage

14.4V;*2/24V(25℃), maintain time: 2 hours

Float charge pressure

13.8V;*2/24V(25℃)

Charge to return to voltage

13.2V;*2/24V(25℃)

Discharge to return to voltage

12.5V;*2/24V(25℃)

Discharge protection

10.8V;*2/24V(25℃)

LED driver function

yes

Temp. Compensation

(-4mV/℃/2V)

Electric voltage

electric drive 7V, electric close 2V

Electric time

1 min

Overload, short circuit protection

1.25 times rated current 3 minutes to be automatic recovery;
1.5 times rated current 5 minutes to be automatic recovery;
≥ 2 times rated current frequency, short circuit protection,
could not be restored, need to manually check the recovery

Working Temp.

(-35~65℃）

Protection Grade

IP68

Dimension

65*67*18mm

Weight

150g

LED indication: Installation & Connection: 1.Controller installation to solid, the following dimensions:

Dimensions: 82 × 58 × 20 (mm)

Installation size: 43 × 75 (mm)

Install Aperture: 3.5 (mm)

2.The design approach of the controller is the common anode.First of all, please screw together the positive of the battery﹑the positive of the load and the positive of the solar panels ,and then connect to the positive of controller.3. Connect the cathode of the battery to the controller will automatically judge system voltage, and then to work properly.4.Connect the cathode of the load to the controller.5.Connect the cathode of he solar panels to the controller.